17950977

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{20147}}^1$

素因数の和:20170

約数の個数: 20

約数和(自身を含む): 29254896

約数和(自身を除く): 11303919

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 20147, 60441, 181323, 221617, 543969, 664851, 1631907, 1994553, 5983659, 17950977]

約数ペア:

[(1, 17950977), (3, 5983659), (9, 1994553), (11, 1631907), (27, 664851), (33, 543969), (81, 221617), (99, 181323), (297, 60441), (891, 20147)]